YouTuber Paints Room With Musou Black, The World’s Blackest Paint
interesting video
It would make for a great telescope room.
YouTuber Paints Room With Musou Black, The World’s Blackest Paint
interesting video
It would make for a great telescope room.
Tau.Neutrino said:
YouTuber Paints Room With Musou Black, The World’s Blackest Paintinteresting video
It would make for a great telescope room.
Good for the inside of a telescope barrel and telescope secondary mirror support, too.
Not good enough for a single layer space telescope sun shield? Three layers is standard these days.
I wonder how good it is in near IR? Mid-IR?
I want to make a suit covered in that stuff, then go to the local sci-fi/fantasy show we have once a year here. It’d be really freaking to see a large humanoid shape moving around in the crowds. I’d like to have red lights in the eye slits, just to make it look a little more evil. :)
An angled piece of glass that has the red light bounce outwards but you can still see through would work for that.
BTW, Musou Black isn’t the blackest black, that’s another product called Vanta Black. But it’s far more difficult to apply and has to be done by the company that sells it. It’s a bit blacker, but not by a significant degree.
Tau.Neutrino said:
YouTuber Paints Room With Musou Black, The World’s Blackest Paintinteresting video
It would make for a great telescope room.
what colour is an orange in that room?
Arts said:
Tau.Neutrino said:
YouTuber Paints Room With Musou Black, The World’s Blackest Paintinteresting video
It would make for a great telescope room.
what colour is an orange in that room?
Arts said:
Tau.Neutrino said:
YouTuber Paints Room With Musou Black, The World’s Blackest Paintinteresting video
It would make for a great telescope room.
what colour is an orange in that room?
Uh-oh!
Could you get 100% absorption or would it be like absolute zero can never quite get there
what colour is an opal in the dark?

Cymek said:
Could you get 100% absorption or would it be like absolute zero can never quite get there
I thought I knew the answer to this. But thinking it out now I find I’m not so sure.
All I can be sure of is that if you have 100% absorption then it can’t be 100% for ever. As the material saturates with more and more absorbed energy it becomes less black.